19/05/2005

NEMS device detects the mass of a single DNA molecule

Some people are never satisfied. First, nanotechnology researchers at Cornell University built a device so sensitive it could detect the mass of a single bacterium--about 665 femtograms. Then they built one that could sense ...

From electronics to photonics; Modulating light with electricity

Much of our electronics could soon be replaced by photonics, in which beams of light flitting through microscopic channels on a silicon chip replace electrons in wires. Photonic chips would carry more data, use less power ...

Flexible tactile sensors could help robots work better

A robot's sensitivity to touch could be vastly improved by an array of polymer-based tactile sensors that has been combined with a robust signal-processing algorithm to classify surface textures. The work, performed by a ...

Ultra-High Energy Cosmic Particles Produce Unusual Radio Flash

New radio telescope sees and hears brightest radio blasts on the sky Using the LOPES experiment, a prototype of the new high-tech radio telescope LOFAR to detect ultra-high energy cosmic ray particles, a group of astrophysicists, ...

New Kodak Easyshare V-Series Digital Cameras Unveiled

Fresh for the summer season, KODAK EASYSHARE V-series digital cameras were unveiled today in cities around the globe. Two models -- each smaller than a deck of playing cards -- are designed for trendsetters who seek high-style, ...

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